{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007043","493:4930006987","493:4930006959","496:4960001176","493:4930007083","490:4900004849","493:4930006822","494:4940003233","496:4960010637","494:4940007791","490:4900008321","496:4960000442","466:4660003241","480:4800004206","496:4960002390","496:4960009555","494:4940002233","494:4940002113","494:4940008314","480:4800004954","494:4940008607","466:4660003084","493:4930007151","466:4660003199","466:4660003537"],"twin_admin_codes":[493,493,493,496,493,490,493,494,496,494,490,496,466,480,496,496,494,494,494,480,494,466,493,466,466],"twin_sims":[0.4906882625111768,0.4715737040785794,0.3492532501631139,0.33775306953310114,0.2980101161109504,0.2742981950561185,0.26048992179599934,0.2532631069500549,0.2511631364784175,0.24414381885826167,0.2415614908594586,0.23801175994153242,0.23631963585329788,0.2353390384106151,0.2324887186727705,0.2285688139381674,0.22605537058674377,0.22106795604811405,0.21663898390412428,0.21626120769368448,0.2146116139882135,0.2092892863901362,0.20867876205656322,0.20580223744621695,0.20488502331628713],"twin_dists":[0.15497528697282817,0.15924114959764837,0.18838140823181945,0.19135587379664534,0.2020896973705711,0.20889530779500218,0.21302512933243434,0.21524135903660127,0.21589285723047166,0.2180961817474504,0.21891701657531426,0.22005469510637105,0.22060090626409845,0.2209186092782585,0.22184703408881581,0.223136158792368,0.2239704498443671,0.22564436416005634,0.22715214753339674,0.2272817114116339,0.2278492577258181,0.22970078099059482,0.22991520467888812,0.23093127052567003,0.23125729388255556],"n_dims_used":45,"mean_confidence":0.9260710822211371},"coverage":{"mean_confidence":0.9260710822211371,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}